Georeferenced orthophotograph of Helsinki from 1943. The shooting has been conducted on 4th and 9th May 1943. The flight altitude of the shoot was around 2,000 meters. The aerial photographs have been scanned into digital format and have been georeferenced with a terrain resolution of 20 centimeters.
The coordinate system of the orthophotograph is ETRS-GK25 (EPSG:3879).
The data includes the orthophotograph as 135 smaller TIFF images (539,3 MB). TIFF files have a size of 5000 px * 5000 px.